CN217278511U

CN217278511U - Split type plug

Info

Publication number: CN217278511U
Application number: CN202220640099.1U
Authority: CN
Inventors: 龚达亮
Original assignee: Jiangsu Shangximu Intelligent Technology Co ltd
Current assignee: Jiangsu Shangximu Intelligent Technology Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-23
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a split type plug, including the inserted body and back seat, the inserted body includes plug plastic casing, goes up contact copper billet, lower contact copper billet, O type circle, goes up the wire and connects, lower wire connects and plug connector. In this way, the utility model provides a split type plug through last contact point copper billet and the separation of lower contact point copper billet, can realize gathering electric current and voltage and gather respectively through two return circuits, need not to connect again and insert, once connect to insert and just can accomplish the IV test, has improved work efficiency and life.

Description

Split type plug

Technical Field

The utility model relates to a photovoltaic module IV tests the technical field of electronic load, especially relates to a split type plug.

Background

In the production process of the photovoltaic module, in order to realize module efficiency classification, an energization IV test is required to detect a series of parameters such as current, voltage and power of a battery piece on the module.

The current plug for the power-on test used in the production process has the following problems: need insert current plug test current at I V test procedure, pull out the plug again, insert the plug of test voltage again, waste the artificial time and insert in inserting and insert inconveniently, if only test the voltage with a plug completion current retest, can cause the test data unstable.

Disclosure of Invention

The utility model discloses the main technical problem who solves provides a split type plug, can carry out the IV test through once inserting the plug, testable current-voltage, voltage all the way, the electric current all the way returns through two and collects data respectively.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a split type plug, including the insertion body and back seat, the insertion body includes plug plastic casing, goes up contact copper billet, lower contact copper billet, O type circle, goes up the wire joint, lower wire connects and plug connector, through plug plastic casing links together back seat and plug connector buckle, go up contact copper billet and lower contact copper billet symmetry setting in plug plastic casing and forward extend to in the back seat, it still is provided with well spacer to go up between contact copper billet and the lower contact copper billet, O type circle cover is established at the front end of last contact copper billet and lower contact copper billet, go up the wire joint and the rear end welded connection of last contact copper billet and ranging back to the outside that plug connects, the rear end welded connection of lower wire joint and lower contact copper billet and ranging back to the outside that plug connects.

In a preferred embodiment of the present invention, the front section of the plastic housing of the plug is cast with a protruding wing, which is fastened with the groove of the rear seat when inserted.

In a preferred embodiment of the present invention, the upper contact copper block and the lower contact copper block have the same structure, and the lower end surfaces thereof are both flat, and the upper contact copper block and the lower contact copper block are symmetrically laminated to form an annular columnar structure.

In a preferred embodiment of the present invention, the upper contact copper block and the lower contact copper block are both provided with semicircular grooves at the front ends thereof, and are provided with wiring holes at the rear ends thereof, and the middle of the front section of the lower end surface is a hollow structure.

In a preferred embodiment of the present invention, the upper contact copper block and the lower contact copper block are made of brass, and the surfaces thereof are made by gold plating.

In a preferred embodiment of the present invention, the material of the middle spacer is an insulating material.

The utility model has the advantages that: the utility model provides a split type plug through last contact point copper billet and the separation of lower contact point copper billet, can realize gathering electric current and voltage and gather respectively through two return circuits, need not to connect again and connect the grafting, once connect the grafting and just can accomplish the IV test, improved work efficiency and life.

Drawings

Fig. 1 is a sectional view of a preferred embodiment of the split plug of the present invention;

FIG. 2 is a schematic diagram of the structure of the upper or lower contact copper block of FIG. 1;

FIG. 3 is a schematic view of the structure of the middle spacer of FIG. 1;

FIG. 4 is a schematic structural view of the plastic housing of the plug of FIG. 1;

FIG. 5 is an assembled view of FIG. 1 with the plastic housing of the plug removed;

the parts in the drawings are numbered as follows: 1. the plug comprises an insert body, 2, a rear seat, 101, a plug plastic shell, 102, an upper contact copper block, 103, a lower contact copper block, 104, an O-shaped ring, 105, an upper lead connector, 106, a lower lead connector, 107, a plug connector, 108, a middle spacer, 109, a semicircular groove, 110 and a wiring hole.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 to 5, the present embodiment includes:

a split plug comprises an insert body 1 and a backseat 2, wherein the insert body 1 comprises a plug plastic shell 101, an upper contact copper block 102, a lower contact copper block 103, an O-shaped ring 104, an upper lead connector 105, a lower lead connector 106 and a plug connector 107.

The plug connector 107 and the backseat 2 can be secured by snap-fitting the backseat 2 and the plug connector 107 together with the plug plastic housing 101. In this embodiment, the front section of the plug plastic casing 101 is cast with a protruding fin, which is fastened with the groove of the rear seat 2 when inserted, and can be pulled out by pressing down the groove on the rear seat when needed to be separated.

The upper contact copper block 102 and the lower contact copper block 103 are symmetrically arranged in the plug plastic shell 101 and extend forwards into the rear seat 2, a middle spacing piece 108 is further arranged between the upper contact copper block 102 and the lower contact copper block 103, the front ends of the upper contact copper block 102 and the lower contact copper block 103 are sleeved with the O-shaped ring 104, the rear ends of the upper wire joint 105 and the upper contact copper block 102 are welded and connected and extend backwards to the outside of the plug joint 107, and the rear ends of the lower wire joint 105 and the lower contact copper block 103 are welded and connected and extend backwards to the outside of the plug joint 107.

The upper contact copper block 102 and the lower contact copper block 103 are identical in structure, the lower end faces of the upper contact copper block 102 and the lower contact copper block 103 are flat, and the upper contact copper block 102 and the lower contact copper block 103 are symmetrically attached to form an annular columnar structure. In the embodiment, the upper contact copper block 102 and the lower contact copper block 103 are both made of brass, and the surfaces are made of gold plating, so that the resistance value is obviously reduced, and the test effect is more accurate; the material of the middle spacer 108 is an insulating material, which has an insulating effect, and the shape of the middle spacer 108 corresponds to the shape of the lower end face of the upper contact copper block 102 or the lower contact copper block 103.

The conductive parts of the upper contact copper block 102 and the lower contact copper block 103 are divided into an upper contact and a lower contact, and the upper contact and the lower contact are separated by insulating materials in the middle, so that data can be acquired respectively, the plugging times of the plug are reduced, and the production efficiency is improved.

In this embodiment, the front ends of the upper contact copper block 102 and the lower contact copper block 103 are both provided with a semicircular groove 109 for sleeving the O-ring 104, the rear ends of the upper contact copper block 102 and the lower contact copper block 103 are provided with wiring holes 110 for welding the upper wire connector 105 and the lower wire connector 106, respectively, and the middle of the front section of the lower end surface is of a hollow structure for being conveniently inserted into the rear seat 2. The O-shaped ring 104 at the front end is used for fastening the upper contact copper block 102 and the lower contact copper block 103 and also used for ensuring that the plug is not easy to fall off after being inserted into the socket.

The utility model provides a split type plug does with prior art's difference characteristic:

1. through split type design, the IV test can be completed by one-time plugging, the data drift of the vehicle caused by the secondary plugging is not needed to be considered in the test data, the accuracy of the comparison of the test data is ensured, and the practicability is high;

2. the plug plastic shell is cast with a convex fin which can be clamped into the groove of the rear seat after being inserted, and the plug can be quickly pulled out by pressing down the groove of the rear seat during separation, so that the insertion strength of the plug and the rear seat is improved, and the convenience of plugging is improved;

3. the front sections of the upper contact copper block and the lower contact copper block are fixed by the O-shaped ring, so that an insulating effect is achieved, the front sections of the upper contact copper block and the lower contact copper block cannot generate gaps, and the service life of the plug is prolonged.

To sum up, the utility model provides a split type plug through last contact point copper billet and the separation of lower contact point copper billet, can realize that acquisition current and voltage gather respectively through two return circuits, need not to connect again to insert, once connect to insert and just can accomplish the IV test, improved work efficiency and life, it still has rational in infrastructure, connects to insert advantages such as convenient, practical stable and the practicality is stronger.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a split type plug, its characterized in that, includes the insertion body and back seat, the insertion body includes plug plastic casing, goes up contact copper billet, lower contact copper billet, O type circle, goes up the wire connection, lower wire connects and plug connector, through plug plastic casing links together back seat and plug connector buckle, go up contact copper billet and lower contact copper billet symmetry and set up in plug plastic casing and forward extend to in the back seat, go up and still be provided with well spacer between contact copper billet and the lower contact copper billet, O type circle cover is established at the front end of last contact copper billet and lower contact copper billet, go up the wire connection and backward extend to plug connector's outside with the rear end welded connection of last contact copper billet, the rear end welded connection of lower contact copper billet and backward extend to plug connector's outside down.

2. The split plug of claim 1, wherein the front section of the plastic housing of the plug is cast with protruding fins that snap into grooves on the rear housing when inserted.

3. The split type plug according to claim 1, wherein the upper contact copper block and the lower contact copper block have the same structure, the lower end surfaces of the upper contact copper block and the lower contact copper block are both flat, and the upper contact copper block and the lower contact copper block are symmetrically attached to form an annular columnar structure.

4. The split-type plug according to claim 3, wherein the upper contact copper block and the lower contact copper block are provided with semicircular grooves at the front ends, wiring holes at the rear ends, and a hollow structure in the middle of the front section of the lower end surface.

5. The split plug of claim 4, wherein the upper contact copper block and the lower contact copper block are made of brass, and the surfaces of the upper contact copper block and the lower contact copper block are made of gold plating.

6. The split plug of claim 1, wherein the material of the intermediate spacer is an insulating material.